these two came into mind right away! i hope you're into gl tho >.<
https://www.mangago.zone/read-manga/tsukuritai_onna_to_tabetai_onna/ (this has a live adaptation btw it's called "she loves to cook and she loves to eat". it really gave justice to the manga)
https://www.mangago.zone/read-manga/shinmai_shimai_no_futari_gohan/
https://www.mangago.zone/read-manga/reemployment_life_with_an_unsociable_untalkative_magician/ I love them they're so sweet and the atmosphere is so ghibliesque it'll give u diabetes
https://www.mangago.zone/read-manga/underworld_restaurant/ I cry every other chapter
https://www.mangago.zone/read-manga/meshinuma/ pure slice of life he really enjoys the food like a lot sometimes I feel like I'm a voyeur since his expressions are kinda... orgasmic
I LOVEEE COOKING and like warmmmm feelings webtoon/mangas, i read most of the popular ones but im still searching for more!! rec some pls ><